Cal. Health and Safety Code § 115050

The Governor shall negotiate and enter into interstate agreements, interstate compacts, or agreements with compacts, for the purpose of establishing access to, or maintaining access to, land disposal facilities for low-level radioactive waste generated in California. The terms of the agreement or compact may include, but are not limited to, a provision that the other parties to the agreement or compact will have reciprocal access to California permanent disposal facilities, when operational. The Governor shall report to the Legislature on the status of these negotiations within four months after September 28, 1983, and every four months thereafter, until an agreement or compact is entered into or the negotiations are terminated. Any agreement or compact that proposes membership for California in a compact made pursuant to the Low-Level Radioactive Waste Policy Act (42 U.S.C. Secs. 2021b to 2021d, inclusive) or any interstate agreement or agreement with a compact that includes a provision that the other parties to the agreement will have reciprocal access to California permanent disposal facilities, when operational, shall be submitted to the Legislature for ratification by statute.